5 . The following directories are added below the Root Web:

webctrl_client\1_0\
webctrl_client\1_0\images
webctrl_client\1_0\treeimages
webctrl_client\1_0\treeimages\rtl

 6 . Copies the HTC files (Behaviors)

The HTML Components files implementing the behaviors are copied to the
 "webctrl_client\1_0\"  folder below the Root Web folder.

These behaviors can be used in Internet Explorer  5 . 5  and later
versions, and are used automatically by the IE WebControls in ASP.NET
WebForms.

 7 . Copies images to the following paths:

Images used by the WebControls:  "webctrl_client\1_0\images" 

Images for the TreeView:  "webctrl_client\1_0\treeimages" 

Right-to-left images for the TreeView:
 "webctrl_client\1_0\treeimages\rtl"